42421080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 139345920

約数和(自身を除く): 96924840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 142, 156, 195, 213, 260, 284, 312, 355, 383, 390, 426, 520, 568, 710, 766, 780, 852, 923, 1065, 1149, 1420, 1532, 1560, 1704, 1846, 1915, 2130, 2298, 2769, 2840, 3064, 3692, 3830, 4260, 4596, 4615, 4979, 5538, 5745, 7384, 7660, 8520, 9192, 9230, 9958, 11076, 11490, 13845, 14937, 15320, 18460, 19916, 22152, 22980, 24895, 27193, 27690, 29874, 36920, 39832, 45960, 49790, 54386, 55380, 59748, 74685, 81579, 99580, 108772, 110760, 119496, 135965, 149370, 163158, 199160, 217544, 271930, 298740, 326316, 353509, 407895, 543860, 597480, 652632, 707018, 815790, 1060527, 1087720, 1414036, 1631580, 1767545, 2121054, 2828072, 3263160, 3535090, 4242108, 5302635, 7070180, 8484216, 10605270, 14140360, 21210540, 42421080]

約数ペア:

[(1, 42421080), (2, 21210540), (3, 14140360), (4, 10605270), (5, 8484216), (6, 7070180), (8, 5302635), (10, 4242108), (12, 3535090), (13, 3263160), (15, 2828072), (20, 2121054), (24, 1767545), (26, 1631580), (30, 1414036), (39, 1087720), (40, 1060527), (52, 815790), (60, 707018), (65, 652632), (71, 597480), (78, 543860), (104, 407895), (120, 353509), (130, 326316), (142, 298740), (156, 271930), (195, 217544), (213, 199160), (260, 163158), (284, 149370), (312, 135965), (355, 119496), (383, 110760), (390, 108772), (426, 99580), (520, 81579), (568, 74685), (710, 59748), (766, 55380), (780, 54386), (852, 49790), (923, 45960), (1065, 39832), (1149, 36920), (1420, 29874), (1532, 27690), (1560, 27193), (1704, 24895), (1846, 22980), (1915, 22152), (2130, 19916), (2298, 18460), (2769, 15320), (2840, 14937), (3064, 13845), (3692, 11490), (3830, 11076), (4260, 9958), (4596, 9230), (4615, 9192), (4979, 8520), (5538, 7660), (5745, 7384)]